In: Civil Engineering
Usually, for a given slump, the cement and water
demand will _________ as the maximum size of coarse aggregates
decrease.
A.
increase
B.
decrease
C. not change
Compare between curve A and B in the particle size distribution
figure shown below, which one represents a well-graded aggregate?
Your answer is _________.
What are the major similarities and differences
between pozzolanic and hydraulic reactions for cementitious
materials? (2 points)
Please explain why the impermeability and chemical corrosion
resistance of the concrete are improved by using supplemental
cementitious materials?